All working again there is a youtube vid on how to change. Old battery was dead. Working great now
Replacement Battery Pack for WYBOT C1 WY210C Robotic Pool Vacuum – Premium 25.2V Lithium-ion Battery
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Vendor : BATTERYINT
Product Type :
Sku : BI-VC6S1P2150-WYBOYC1
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25.2V 4600mAh Replacement Battery Compatible with WYBOT C1 S2 WY210C Cordless Robotic Pool Cleaner, Rechargeable Li-ion Battery Pack for WYBOT C1 / C1 Pro
Bring Your Pool Robot Back to Life – Full Power for Spotless Cleaning. Is your WYBOT C1 struggling to climb walls, stopping halfway through a cycle, or refusing to hold a charge? Restore its original peak performance with our premium 25.2V 4600mAh Lithium-ion Replacement Battery. Engineered specifically for cordless pool vacuums, this high-capacity pack ensures your robot has the sustained power needed to tackle leaves, dirt, and waterline scrubbing without fading.
Key Features:
Seamless Compatibility: Form-fitted and 100% compatible with the WYBOT C1 series cordless robotic pool cleaners.
Longer Run Time: Built with premium high-density cells, providing up to 120-150 minutes of efficient, fade-free cleaning power (depending on pool conditions).
Advanced Safety & Protection: Features a robust Battery Management System (BMS) with overcharge, over-discharge, short-circuit, and overheating protection to safeguard your device.
Heavy-Duty Waterproof Seals: Designed to match the strict IPX8 requirements of submersible pool environments, ensuring long-term water protection and corrosion resistance.
Technical Specifications:
| Battery Type: | Rechargeable Lithium-ion (Li-ion) |
| Discharge Voltage: | 22.2V |
| Charge Voltage: | 25.2V |
| Capacity: | 4600mAh (Please check your original battery specs) |
| Condition: | 100% Brand New aftermarket replacement |
| Suitable For: | WYBOT C1 Cordless Robotic Pool Cleaner |
| Package included: | 1 x 22.2V 4600mah Battery For WYBOT C1 |
If the products malfunctions (except for reasons caused by incorrect usage and accidental or intentional damage) within 90 days after shipment, you can return the product back to us. You should receive an e-mail with the shipment date and other details after your order has been shipped. Once we receive and approve the return,a full refund or replacement will be offered and a shipping cost reimbursement will be issued when you provide us with a receipt of the shipping charges you paid to send it back to us (the tracking number of the return package or a screenshot of the shipping receipt).
The return shipping fee should be less than 30% of the defective item(s) value, and also less than $30(USD). We will cover the actual postage (according to the receipt you provided). If the return shipping fee exceeds the limit above, please contact our customer service for further confirmation.
After 90 days and within 180 days from shipment
After receiving the defective item, we will forward it to our repair center. You will be charged the return shipping fees And Batteryint will charged the send-back shipping fee.
After 180 days from shipment
Batteries are consumables ,We will not accept a refund or a replacement after 180 days from shipment.
How can I return the defective item to Batteryint?
All customers should contact Batteryint Customer Service for approval before sending anything to us before returning any item(contact:sales@batteryint.com) . Batteryint will not be responsible for returned item(s) without notifying us in advance.
Notes:
How long will you get your refund?
Return packaging requirements
1.If the battery package is unopened, please return it in the original packaging of the battery.
2.If the battery has been taken out and used, please repack the battery for return.
3.Before sending the return package, you need to take a photo of the courier label on the package, which includes the recipient, sender and tracking number.
Packaging requirements are as follows:
For some special batteries, returns need to be packaged in accordance with relevant transportation regulations, such as using packaging materials with fireproof and explosion-proof properties.
Return Address:
Address: 4th Floor, No. 6, xiaoYiwei 6th Road, Dalang Town
City: Dongguan
Province: Guangdong
Country: China
Zip code: 523770
Name: Su xue shu
Phone: 0086-775-42197179
This battery is optimized for the standard WYBOT C1 (25.2V 4600mAh). While it shares the same voltage platform and plug configuration as some Pro/Max models, those variants may use larger capacities (e.g., 6400mAh or 7800mAh). Please verify your original battery's physical dimensions and capacity before purchasing to ensure a perfect fit inside the housing.